diff --git a/evocheck.sh b/evocheck.sh
index de8862d..c47cf50 100755
--- a/evocheck.sh
+++ b/evocheck.sh
@@ -347,7 +347,7 @@ if [ -e /etc/debian_version ]; then
     
     # Verify if all if are in auto
     if [ "$IS_AUTOIF" = 1 ]; then
-        for interface in `/sbin/ifconfig -s |tail -n +2 |egrep -v "^(lo|vnet|docker|veth|tap|macvtap)" |cut -d " " -f 1 |tr "\n" " "`; do
+        for interface in `/sbin/ifconfig -s |tail -n +2 |egrep -v "^(lo|vnet|docker|veth|tun|tap|macvtap)" |cut -d " " -f 1 |tr "\n" " "`; do
                     grep -q "^auto $interface" /etc/network/interfaces || (echo 'IS_AUTOIF FAILED!' && break)
             done
     fi